1,1-difluoro-4,4-dimethylspiro[2.3]hexan-5-one

1,1-difluoro-4-(2-iodoethyl)cyclohexane

1,1-difluoro-4-(iodomethyl)cyclohexane

1,1-difluoro-4-(prop-2-yn-1-yl)cyclohexane

1,1-difluoro-4-(trimethylsilyl)but-3-yn-2-one

1,1-difluoro-4-azaspiro[2.3]hexane; trifluoroacetic acid

1,1-difluoro-4-azaspiro[2.5]octane hydrochloride

1,1-difluoro-4-iodobutane

1,1-difluoro-4-isocyanatocyclohexane

1,1-difluoro-4-isocyanocyclohexane

1,1-difluoro-4-methylidenecyclohexane

1,1-difluoro-4-methylspiro[2.3]hexan-5-one

1,1-difluoro-4-oxa-7-azaspiro[2.5]octane hydrochloride

1,1-difluoro-4-oxa-7-azaspiro[2.6]nonane hydrochloride

1,1-difluoro-4-phenylbutan-2-amine hydrochloride

1,1-difluoro-4-phenylbutan-2-one

1,1-difluoro-5,6-diazaspiro[2.4]heptane hydrochloride

1,1-difluoro-5-azaspiro[2.3]hexane hydrochloride

1,1-difluoro-5-azaspiro[2.3]hexane; trifluoroacetic acid

1,1-difluoro-5-azaspiro[2.4]heptan-4-one

1,1-difluoro-5-azaspiro[2.4]heptan-6-one

1,1-difluoro-5-azaspiro[2.4]heptane hydrochloride

1,1-difluoro-5-azaspiro[2.4]heptane-5-carboxamide

1,1-difluoro-5-azaspiro[2.5]octan-4-one

1,1-difluoro-5-azaspiro[2.5]octan-6-one

1,1-difluoro-5-azaspiro[2.5]octane hydrochloride

1,1-difluoro-5-methylspiro[2.3]hexan-5-amine hydrochloride

1,1-difluoro-5-methylspiro[2.3]hexane-5-carbaldehyde

1,1-difluoro-5-methylspiro[2.3]hexane-5-carboxylic acid

1,1-difluoro-5-oxa-6-azaspiro[2.4]heptane hydrochloride

1,1-difluoro-5-oxa-8-azaspiro[2.6]nonane hydrochloride

1,1-difluoro-5-[4-(trifluoromethyl)benzoyl]-5-azaspiro[2.3]hexane

1,1-difluoro-5-[4-(trifluoromethyl)benzoyl]-5-azaspiro[2.4]heptane

1,1-difluoro-5-[4-(trifluoromethyl)benzoyl]-5-azaspiro[2.5]octane

1,1-difluoro-6-azaspiro[2.5]octan-5-one

1,1-difluoro-6-azaspiro[2.5]octane hydrochloride

1,1-difluoro-6-azaspiro[2.5]octane-6-carboxamide

1,1-difluoro-6-azaspiro[2.6]nonane hydrochloride

1,1-difluoro-6-methylspiro[2.5]octane-6-carboxylic acid

1,1-difluoro-6-oxaspiro[2.5]octane-5,7-dione

1,1-difluoro-6-[4-(trifluoromethyl)benzoyl]-6-azaspiro[2.5]octane

1,1-difluoro-7-azadispiro[2.1.3^{5}.1^{3}]nonane; trifluoroacetic acid

1,1-difluoro-7-methyl-4-oxaspiro[2.4]heptan-7-amine hydrochloride

1,1-difluoro-7-oxa-4-azaspiro[2.5]octane hydrochloride

1,1-difluoro-7-oxa-4-azaspiro[2.6]nonane hydrochloride